Top Posters
Since Sunday
New Topic  
Chery Chery
wrote...
Posts: 3587
7 years ago
A farsighted boy has a near point at 2.3 m and requires contact lenses to correct his vision to the normal near point. What is the correct choice of lens power for the contact lenses?
A) -0.28 diopters
B) +0.28 diopters
C) -3.6 diopters
D) +3.6 diopters
E) +1.8 diopters
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 602 times
4 Replies
Replies
Answer verified by a subject expert
lyalllyall
wrote...
Top Poster
Posts: 626
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1

Related Topics

Chery Author
wrote...
7 years ago
Thanks a million
wrote...
3 years ago
ty
wrote...
3 years ago
Thank you!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1282 People Browsing
Related Images
  
 991
  
 269
  
 221
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431